KR20020035270A - A Variable Sunvisor of Vehicle - Google Patents

Abstract

PURPOSE: A variable sunvisor for a vehicle is provided to add an auxiliary sunvisor for increasing the light shielding effect, wherein the auxiliary sunvisor is simply withdrawn or inserted by a driver even during driving a vehicle. CONSTITUTION: A variable sunvisor for a vehicle includes a receiving groove(32) formed on a side surface for receiving an auxiliary sunvisor(40), an auxiliary sunvisor induction element(33) provided in the receiving groove for withdrawing or inserting the auxiliary sunvisor, and a control element(41) provided at a side of the receiving groove for controlling the withdrawing and insertion operation of the auxiliary sunvisor induction element.

Description

A variable sunvisor of vehicle

The present invention relates to a variable sun visor of an automobile, and more particularly, by adding an auxiliary sun visor which can be pulled out or pulled out to a sun visor provided to block sunlight flowing from the front or side of the windshield when the vehicle is driven. It is about a variable sun visor of a car which can be adjusted with a.

In general, a sun visor is provided on the left and right side of the upper side of the front windshield glass to prevent dazzle by direct sunlight to ensure safety while driving. The sun visor enters the interior through the front window or side window of the car. It is rotated up / down or left / right to block the direct sunlight, and when not in use, it hangs on the fixing clip and closely adheres to the ceiling of the car.

1A and 1B are perspective views illustrating a conventional standalone sun visor.

Referring to FIG. 1A, during normal driving without glare caused by direct sunlight, the sun visor 10 is brought into close contact with the vehicle roof 1 to sufficiently secure the front clock. However, if a large amount of direct sunlight is introduced into the cabin through the front windshield (2), such as at sunset, causing glare to the driver, it is difficult for the driver to drive safely. At this time, the driver can remove some glare by rotating the sun visor 10 in close contact with the vehicle roof 1 to block a part of the incoming light. In addition, as shown in FIG. 1B, when the direct sunlight is introduced through the side pane 3, the sun visor 10 may be rotated to the left (or right) to remove side glare to some extent.

However, the above-described independent sun visor could not effectively cope with the glare because the area of the direct sunlight flowing into the room is small.

Accordingly, as shown in FIG. 2, an expandable sun visor has been devised to solve the above problem, and the expandable sun visor 20 is provided in the independent sun visor 10 provided at both sides of the front of the vehicle roof, respectively. A predetermined expandable sun visor 20 is provided in place of the independent sun visor 10, and the expandable sun visor 20 is provided with a storage port 21 having a predetermined size having a tooth portion 21a upward. The storage port 21 has a structure in which a predetermined storage type slider 22 is provided in and out. In particular, the retractable slider 22 is provided with a protruding end 23 of a predetermined height on one side and the receiving opening 21 of the expandable sun visor 20 in the upper engaging portion of the frame 24 provided in the same body on the other side. Corresponding to the side teeth 21a, the locking ball 26 is supported by a predetermined spring member 25 is provided.

The extended sun visor configured as above works as follows.

Instead of the independent sun visor 10 provided at both sides of the front of the vehicle roof, a predetermined expandable sun visor 20 is provided, and the expandable sun visor 20 has a tooth portion 21a upwards on the inside. A storage opening 21 having a predetermined size is provided and a predetermined storage slider 22 is provided in the storage opening 21 so that a driver or a passenger of the vehicle can receive the storage slider 22 from the expandable sun visor 20. To pull the light completely off the side of the vehicle.

At this time, the retractable slider 22 is provided with a protruding end 23 of a predetermined height on one side and the receiving opening 21 of the expandable sun visor 20 in the upper engaging portion of the frame 24 provided in the same body on the other side. When the locking ball 26 is supported by the spring member 25 corresponding to the side teeth 21a, the driver or the passenger of the vehicle may pull the protruding end 23 of the retractable slider 22. At this time, the locking recess 26 of the engaging portion side of the frame 24 is able to sequentially ride the teeth 21a of the receiving opening 21 side while receiving the pressing force of the spring member 25.

However, the conventional expandable sun visor as described above has the advantage of covering the sun by extending the sun visor as needed, but when the desire to bring in the expandable sun visor is troublesome to hold and operate with both hands, in particular the expansion during operation In order to bring in the sun visor, it is very dangerous to carry out the above operation while driving with one hand.

The present invention has been proposed to solve the above-mentioned problems, and the object thereof is to provide an induction guide means and an entrance control means in an auxiliary sun visor which is drawn in or drawn out from the sun visor body, and at the same time, driving a wider area with direct sunlight It is to facilitate the introduction of the secondary sun visor to prevent safety accidents in advance, and to provide convenience to the user.

1A and 1B are perspective views of a conventional standalone sun visor,

Figure 2 is a schematic cross-sectional view showing a conventional expandable sun visor,

3 is a front view showing the appearance of a variable sun visor of a vehicle according to the present invention;

Figure 4a is a schematic diagram showing a state before withdrawing the secondary sun visor in the variable sun visor of the present invention,

Figure 4b is a schematic diagram showing a state in which the secondary sun visor is drawn out in the variable sun visor of the present invention,

Figure 5 is a perspective view showing a state mounted to the vehicle in a variable sun visor of the present invention withdrawn.

※ Explanation of symbols about main part of drawing ※

30: variable sun visor 31: sun visor body

32: receiving groove 33: retraction guide means

33a: stopper 33b: first elastic member

34: guide groove 35: guide rail

40: secondary sun visor 40a: first rack

41: control means 41a: locking member

41b: second rack 42: second elastic member

43: handle

In the variable sun visor of the vehicle according to the present invention researched and developed in order to achieve the above object, an accommodating groove is formed therein, and in the accommodating groove in the sun visor of the automobile provided with the withdrawal and retraction,

An inlet guide means is provided at an inner end of the accommodating groove to induce the induction when the auxiliary sun visor is drawn out, and a control means is provided at one side of the accommodating groove to control the withdrawal and inlet of the auxiliary sun visor.

Hereinafter, with reference to the accompanying drawings, a characteristic technical configuration of the present invention will be described in more detail.

Figure 3 is a front view showing the appearance of the variable sun visor of the vehicle according to the invention, Figure 4a is a schematic diagram showing a state before withdrawing the secondary sun visor in the variable sun visor of the present invention, Figure 4b is a variable of the present invention It is a schematic diagram showing a state in which the secondary sun visor is drawn out from the formula sun visor, Figure 5 is a perspective view showing a state mounted on the vehicle with the variable sun visor of the present invention is drawn out.

Looking at Figure 3, the variable sun visor 30 of the present invention is provided with a support so that the sun visor is rotated up / down or left / right, there is a fixing groove for fixing the sun visor when not in use, the mirror is also provided, the above Is the same configuration found in a conventional sun visor. The withdrawal groove 31a is formed at the one end of the sun visor 40 so that entry and exit of the auxiliary sun visor 40 is easy, and an auxiliary sun visor retracting handle 43 is provided on the outer surface of the sun visor body 31.

4A and 4B, a storage groove 32 having a predetermined size is formed in the sun visor body 31 to accommodate the auxiliary sun visor 40, and the auxiliary sun visor drawn out or drawn into the storage groove 32 ( 40) is seated. In addition, the inlet guide means 33 is provided at the inner end of the receiving groove 32 to induce the pull out of the auxiliary sun visor 40. The induction guide means 33 is configured as follows. First, a stopper 33a is provided at an inner end of the accommodating groove 32 so that the auxiliary sun visor 40 to be inserted no longer enters the accommodating groove 32 and stops at an appropriate position. In addition, an elastic member 33b having an elastic restoring force connected to an end of the auxiliary sun visor 40 is installed at the rear of the stopper 33a so that the auxiliary sun visor 40 can be easily inserted therein. 33b) is preferably installed in plurality. That is, one end of the first coil spring 33b is fixed to the inner end of the receiving groove 32, and the other end is connected to one end of the auxiliary sun visor 40 through the stopper 33a. Will be. In addition, one side of the contact surface between the auxiliary sun visor 40 and the receiving groove 32 is formed with a guide groove 34 and a guide rail 35 to facilitate the withdrawal and withdrawal to facilitate the entry and exit of the auxiliary sun visor 40. do.

In the above configuration, in order to sequentially withdraw the auxiliary sun visor in a desired amount, a control means 41 for controlling the withdrawal and withdrawal is required, and the control means 41 has a plurality of the side along the withdrawal direction on one side of the auxiliary sun visor 40. First racks 40a are formed. On the other hand, the engaging member (41a) is formed to form another second rack (41b) to be engaged with the first rack (40a) formed in the auxiliary sun visor (40). In order for the locking member 41a to provide a locking force to the auxiliary sun visor 40, a thrust force for pushing the auxiliary sun visor 40 with a constant force must be provided to the bottom of the locking member 41 a. An elastic member 42 having a predetermined elastic modulus is provided. The elastic member 42 is preferably at least two or more coil springs 42, if the elastic modulus of the second coil spring 42 is too large, a large amount of force is required when the auxiliary sun visor 40 is pulled out, feeling This will fall, and if the modulus of elasticity is too small, the secondary sunvisor 40 will not be sufficiently gripped and the secondary sunvisor 40 will not be firmly caught. In addition, when the auxiliary sun visor 40 is sequentially drawn out by an appropriate amount and is to be inserted into the receiving groove 32 of the sun visor body 31 in a state of being caught by the locking member 41a, the auxiliary sun visor to be easily inserted. External force should be applied in the direction of releasing the thrust of the engaging member (41a) engaged with the 40, the handle 43 is formed on the engaging member (41a) to be able to apply the external force more easily.

5 is a view illustrating a state in which a variable sun visor of a vehicle according to the present invention having the above-described technical configuration is installed on a front window and a side window of a vehicle, and its operation is as follows.

When driving or not driving conditions, when the passenger wants to block the direct sunlight flowing into the room through the front windshield or the side windshield of the vehicle, the occupant rotates the sun visor 30 provided on the ceiling of the vehicle up / down or left / right. It can block some of the direct sunlight causing glare. However, when this is not enough light shielding, it is enough to take out the auxiliary sun visor 40 partially expressed in the drawing groove 32 by hand and take out the order in an appropriate amount. When the auxiliary sun visor 40 is sequentially drawn out along the guide groove 34 in the storage groove 32 provided in the sun visor body 31, the first rack 40a formed on one side of the auxiliary sun visor 40 is The locking member 41a is pushed while riding over the second rack 41b of the locking member 41a, which is engaged with each other. Accordingly, the locking member 41a is provided with an elastic force of the second coil spring 42 installed at the bottom. As you overcome, you will exercise "click" up and down. On the other hand, the first coil spring 33b connecting the inner end of the receiving groove 32 and the auxiliary sun visor 40 has elastic restoring energy to the auxiliary sun visor 40 as the auxiliary sun visor 40 is sequentially tensioned. Although provided, the auxiliary sun visor 40 is firmly fixed by the coupling structure of the rack formed between the auxiliary sun visor 40 and the locking member 41a. In this state, when the light shielding is no longer necessary, the handle 43 formed on the locking member 41a may be lowered, and the locking member 41a is closed by the external coil applied to the handle 43 by the second coil spring 42. ) And the downward motion to overcome the elastic force, thereby releasing the locking fixing force provided to the auxiliary sun visor 40. Then, the auxiliary sun visor 40 moves to the inner side of the accommodating groove 32 by the stored elastic restoring energy and is stopped by the stopper 33a to be seated in the accommodating groove 32. When the auxiliary sun visor 40 is completely inserted into the receiving groove 32, the sun visor body 31 is rotated to the original state, and the fixing groove of the sun visor body is fixed to the fixed clip formed in the car roof.

As described above, according to the variable sun visor of an automobile according to the present invention, the conventional sun visor alone does not achieve effective shading, and thus, a supplementary sun visor which can be pulled out and pulled out can be added to expect a more broadband shading effect. There is a distinctive effect of increasing convenience by easily fixing and returning the secondary sun visor.

Claims (6)

In the sun visor of the car provided with a receiving groove therein, the storage groove is provided with the auxiliary sun visor to be drawn out and drawn in, At the inner end of the receiving groove 32 is provided with an induction guide 33 to guide the induction when the auxiliary sun visor 40 is drawn out, and withdrawal and withdrawal of the auxiliary sun visor 40 at one side of the accommodation groove 32. Variable sun visor of a vehicle, characterized in that the control means for controlling the provided 41. According to claim 1, wherein the induction guide 33 of the auxiliary sun visor 40 is provided with a stopper (33a) at the inner end of the receiving groove 32, the auxiliary sun visor 40 behind the stopper (33a) Variable sun visor of a vehicle, characterized in that the first elastic member (33b) connected to the end of the installation. 3. The vehicle according to claim 2, wherein at least two first elastic members 33b are installed at an end of the auxiliary sun visor 40, and at least two first elastic members 33b are springs. Adjustable sun visor. According to claim 1, The control means 41 is provided with a locking member (41a) formed with a second rack (41b) to be engaged with the first rack (40a) formed on one side of the auxiliary sun visor 40, the locking One side of the member (41a) is provided with a handle 43, the bottom of the variable sun visor of the vehicle, characterized in that the second elastic member 42 is installed. 5. The vehicle according to claim 4, wherein at least two second elastic members 42 are installed at the bottom of the locking member 41a, and at least two second elastic members 42 are coil springs. Adjustable sun visor. The vehicle of claim 1, wherein a guide groove 34 is formed on one side of the receiving groove 32 and the auxiliary sun visor 40, and a guide rail 35 is formed on the other side. Adjustable sun visor.